high quality and best price 6mm key type Drill Chuck made in china

Specifications

              HEAVY DUTY  KEY TYPE DRILL CHUCK

   The product is heavy duty drill chuck for high precision cutting equipment and a variety of production drilling, especially suitable for efficient, high-strength, high stability suitable for the environment.

Product Features: precision. High durability. Good reliability. Drill body, jaws, nuts, jackets and pull the wheels are made of high quality steel production. Using professional heat treatment.

Scope: Suitable for heavy and super-heavy operations. Commonly used on lathes, milling machines, cnc, woodworking machinery, able to withstand high-speed cutting.

Accuracy test: using two different diameters and lengths of test rods, inspection runout. Such as: J213H-B16,Φ13 stick length 105 mm , Φ6 stick length 65 mm. This product runout not more than 0.16 mm maximum has reached the national standard A-level accuracy.
The drill spanner wheel hardness HRC48-50, collet nut is HRC53-55, pull the wheel, coat of HRC48-50 After using the drill chuck taper cone gauge (GB-11855) do coloring test, the contact rate of not less than 85 percent, 70 percent higher than the national standard.

1. Good service:If the product problems in use, we will solve the problem in time.
2. OEM Service:We often produce all kinds of turned parts according to drawings or samples.
3. Strict quality control system:Pay attention to every detail of production. Carries on the comprehensive test for each product.
4. Punctual lead time:We will use the fastest speed to produce the best products.
5. ROHS compliant,ISO 9001:2008   

packing: plain polybag and carton box,or according to customers' requirements 
Shipping: Sea or air, depending on the number of products and customer
Payment:It can be through  L/C, Paypal, Western Union, or 30% pre T/T 70% balance
before shipment .Please inform us when the payment made, so that we are able to arrange
the courier to pick up ASAP.We will arrange shipment in 5-7 days after receive the full payment based on the Sailing Date.